expansion

(noun)

noun

1. the act of increasing (something) in size or volume or quantity or scope

Similar word(s): enlargement

Definition categories: act, increase

2. a function expressed as a sum or product of terms

- the expansion of (a+b)^2 is a^2 + 2ab + b^2

Definition categories: link, function, map, mapping

3. a discussion that provides additional information

Similar word(s): elaboration, enlargement

Definition categories: communication, discourse, discussion, treatment

4. adding information or detail

Definition categories: act, increase

Sentences with expansion as a noun:

- The expansion of metals and plastics in response to heat is well understood.

- My new office is in the expansion behind the main building.

- This expansion requires the original game board.